| 纳米Fe_3O_4磁性粒子的制备及其表面改性研究进展 |
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| 引用本文： | 秦昆华,马文石.纳米Fe_3O_4磁性粒子的制备及其表面改性研究进展[J].中国粉体技术,2008,14(2):59-63. |
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| 作者姓名： | 秦昆华 马文石 |
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| 作者单位： | 华南理工大学材料科学与工程学院,广东,广州,510640 |
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| 摘 要： | 介绍了沉淀法、水热法、微乳液法、溶胶-凝胶法及高温分解法等合成纳米Fe3O4磁性粒子的方法及其特点。并对可用于纳米Fe3O4磁性粒子表面改性的表面化学法、溶胶-凝胶法、沉淀反应法、聚合物包覆法及静电自组装等改性方法进行了概述,最后对纳米Fe3O4磁性粒子的研究前景进行了展望。
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| 关 键 词： | 磁性材料 纳米Fe_3O_4 制备 表面改性 |
| 文章编号： | 1008-5548(2008)02-0059-05 |
| 修稿时间： | 2007年5月30日 |
Research Progress on Preparation and Surface Modification of Fe3O4 Magnetic Nano-particles |
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| Qin Kunhua,Ma Wenshi.Research Progress on Preparation and Surface Modification of Fe3O4 Magnetic Nano-particles[J].China Powder Science and Technology,2008,14(2):59-63. |
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| Authors: | Qin Kunhua Ma Wenshi |
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| Abstract: | The preparation methods and their characteristics of nano- sized Fe3O4 magnetism particles were introduced, among which were precipitation, hydrothermal method, micro-emulsion, sol-gel and high- temperature heat decomposition etc. Particularly the current surface modification methods of nano-sized Fe3O4 magnetism particles, such as surface chemical modification, sol-gel modification, deposition modification polymer, polymer coated modification and layer-by-layer electrostatic self-assembly etc. were described in detail. Furthermore, the research prospect of nano-sized Fe3O4 magnetism particles was presented. |
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| Keywords: | magnetic materials nano-sized Fe_3O_4 preparation surface modification |
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